Shadow Graph

Shaddow Graph is a time tested, cost effective, solution for non-contact measurement. Shaddow Graph machines also commonly known as Optical Comparotors are simple to use, yet have excellent capacity to satisfy a wide range of applications and measuring requirements. Optical Comparitors from Starrett boast precision optics, superb lighting and a highly accurate workstage which combine to ensure bright, sharp images and exceptional accuracy. Horizontal models work well with parts that need to be fixtured, held in a vice, or on centers.

Standard Profile Projector

The Standard CPJ-3000/3000Z series digital profile projector is an ergonomic and reliable measuring instrument with competitive price. This instrument, which integrates optics, machinery and electronics, is able to sufficiently carry out direct measurement and comparative measurement for measured workpiece, such as stamping parts, gear, thread, and milling cutter, etc. It is widely used in the fields of machine manufacturing, electronics, mold, meter, etc. 

Specifications

Specifications

Model Reverse

Erect
CPJ-3007

CPJ-3007Z
CPJ-3010

CPJ-3010Z
CPJ-3015

CPJ-3015Z
X-axis Travel (mm) 75 100 150
Y-axis Travel (mm) 50 50 50
Metal table size (mm) 260×152 306×152 340×152
Glass table size (mm) 125×100 175×100 196×96
Resolution (μm) 0.5
Indication error (mm)

E1XY=(2.5+L/100)

E1XY=(2.5+L/75) E1XY=(3+L/50)
Z-axis Travel (mm) 90 (focusing)
Weight (kg) 120 125 130
Dimension (mm) 770×550×1100 770×550×1100 770×550×1100
Projection screen Size (mm) Ф 312
Rotary range 0~360°
Resolution 1' or 0.01°
Lens Magnification 10× (Optional) 20× (Optional) 50× (Optional) 100× (Optional)
Field of view (mm) Ф30 Ф15 Ф6 Ф3
Working distance (mm) 77.7 44.3 38.4 25.3
Max. measuring Height (mm) 80 80 80 80

Horizontal Profile Projector

Horizontal Profile Projector, an ergonomic measuring instrument with reliable mechanical structure and high precision magnification, can effectively and efficiently inspect profile, section, surface and outline of complicated workpiece.

This instrument, which integrates optics, machinery and electronics, is able to sufficiently carry out direct measurement and comparative measurement for measured workpiece, such as stamping parts, gear, thread, and milling cutter, etc. It is widely used in the fields of machine manufacturing, electronics, mold, meter, etc.

Specifications

Specifications

Model CPJ-3020W CPJ-4025W
X-axis Travel (mm) 200 250
Y-axis Travel (mm) 100 150
Worktable size (mm) 400×150 450×200
Swing range ±15° ±15° ( can be custom made to ±25°)
Resolution (μm) 0.5
Indication error (mm)

X, Y-axis: (2.5+L/100). Z-axis: 3.5+L/50 (L is the length of the measured object. Unit: mm)

Z-axis Travel (mm) 75 (focusing) 100 (focusing)
Weight (kg) 160 240
Dimension (mm) 1090×830×1010 1215×646×1210
Projectorscreen Size (mm) Ф 300 Ф 400
Rotary range 0~360°
Resolution 1’ or 0.01°
Lens (CPJ-3020W) Magnification 10× (Optional) 20× (Optional) 50× (Optional) 100× (Optional)
Field of view (mm) Ф30 Ф15 Ф6 Ф3
Working distance (mm) 77.7 44.3 38.4 25.3
Lens (CPJ-4025W) Magnification 5× (Optional) 10× (Standard) 20× (Optional) 50× (Optional) 100× (Optional)
Field of view (mm) Ф80 Ф40 Ф20 Ф8 Ф4
Working distance (mm) 93.7 103.9 95.1 65.7 35.0

Floor Type Profile Projector

CPJ-6020V Floor Type Profile Projector is a high precision and high efficiency optical measuring instrument integrating optics, mechanics and electronics. It is widely used in the field of machinery, instrument, meter, electronics, and light industry as well as in measuring chamber and laboratory of universities and institutes, research institutes and metrological verification department. This instrument can efficiently measure the geometric dimension and profile of various complicated shaped workpiece.

Specifications

Specifications

Model CPJ-6020V
X-axis Travel (mm) 200
Y-axis Travel (mm) 100
Metal table size (mm) 404×265
Glass table size (mm) 270×170
Resolution (μm) 0.5
Indication error (mm)

2.5+L/75 (L is the length of the measured object. Unit: mm)

Z-axis Travel (mm) 50 (focusing)
Weight (kg) 360
Dimension (mm) 1200×1140×1940
Projection screen Size (mm) Ф 615
Rotary range 0~360°
Resolution 1' or 0.01°
Lens Magnification 5× (Optional) 10× (Standard) 20× (Optional) 50× (Optional) 100× (Optional)
Field of view (mm) Ф120 Ф60 Ф30 Ф12 Ф6
Working distance (mm) 242.8 143.2 85.5 92 48.5
Max. measuring height 50 50 50 50 48

HB400 Horizontal Benchtop Optical Comparator

Features & Specifications

  • Available with a choice of a MetLogix M2 or several Quadra-Chek control systems
  • Distinctive new styling
  • Fully usable 400mm screen diameter
  • Large measuring travel: 300mm X-axis, 150mm Y-axis
  • Exceptionally stable, all metal construction for optimum performance and accuracy
  • High precision workstage with 540mmx127mm top plate, with two machine slots for easy fixturing
  • Stage weight capacity: 100 lbs
  • Quick action change lens system
  • 5x, 20x, 25x, 31.25x and 50x lenses available
  • Dual mirror design for vertically correct image
  • Digital protractor for accurate angle measurements, 1’ resolution
  • ±15° workstage helix adjustment for accurate thread form inspection
  • Fine adjustment on all axes, plus zero backlash, fast traverse mechanism on the X-axis
  • Fully retractable fiber optic surface illumination with heavy-duty shielding
  • Automatic edge detection option
  • Motorized and CNC workstage options
  • Optional OV2 quick change video camera with up to 200x magnification text

 

Video

Video

VF600 Vertical Floor Standing Optical Projector

  • Fully usable 600mm diameter screen.
  • Screen angled at an optimum 30° to give bright, easily viewed image, and allowing easy tracing or overlay work.
  • Choice of two workstage size options with manual, motorised or CNC control.
  • Fast traverse, quick release mechanism on X and Y Axis.
  • Supplied complete with full canopy and curtains.
  • Single lens mount or 3-lens quick change turret using silo system for maximum lens protection.
  • Available with the full range of Quadra-Chek readout systems.
  • Electronic digital protractor.
  • Comprehensive range of multi-element precision ground lenses.
  • 4Large range of accessories available.
  • 4Lamp mounted helix facility.

Specifications

Specifications

  • Screen Diameter: 600mm with precision cross lines, calibration markings and overlay clips.
  • Workstage: Top plate - 400mmx225mm, Measuring Travel: 200mmx100mm
  • Workstage Capacity: 30kg maximum (Evenly distributed)
  • Illumination: Profile - Fan cooled, 150w halogen with yellow/green filter, Surface - Fan cooled 100w lamp/fibre optic system.
  • Measurement/display systems: Linear - Heidenhain scales (0.001mm resolution). Simple DRO or Quadra-Chek readout systems with edge sensing option. Angle - Digital protractor (1 minute resolution). Quadra-Chek Q-Axis.
  • Lenses: x10, x20, x25, x 311/4, x50, x100 (x5 to special order)
  • Power Supply: 110/120/230/240/250V.AC50/60Hz, consumption 5A.    

About Company

Our clients range from FTSE companies, to large organisations and some small local businesses who are striving to expand.

To see a detailed list of our works and the progress please see our project page.

Cape Town Office

25 Mail Street, Western Province Park, Epping, Cape Town, 7460
+27 21 534 5351
FAX: +27 21 534 3374

Johannesburg Office

Corner of Atlas and Templehof South Road, Bonaero Park, Johannesburg
+27 11 970 7005
FAX: +27 86 678 9360